I ought to master you ought to master he ought to master we ought to master you ought to master they ought to master
Forma con V-ing
I ought to be mastering you ought to be mastering he ought to be mastering we ought to be mastering you ought to be mastering they ought to be mastering
Perfecto
I ought to have mastered you ought to have mastered he ought to have mastered we ought to have mastered you ought to have mastered they ought to have mastered
Perfecto con V-ing
I ought to have been mastering you ought to have been mastering he ought to have been mastering we ought to have been mastering you ought to have been mastering they ought to have been mastering
Negación
Forma simple
I ought not to master you ought not to master he ought not to master we ought not to master you ought not to master they ought not to master
Forma con V-ing
I ought not to mastering you ought not to mastering he ought not to mastering we ought not to mastering you ought not to mastering they ought not to mastering
Perfecto
I ought not to have mastered you ought not to have mastered he ought not to have mastered we ought not to have mastered you ought not to have mastered they ought not to have mastered
Perfecto con V-ing
I ought not to have been mastering you ought not to have been mastering he ought not to have been mastering we ought not to have been mastering you ought not to have been mastering they ought not to have been mastering
Forma interrogativa
Forma simple
ought to I master? ought to you master? ought to he master? ought to we master? ought to you master? ought to they master?
Forma con V-ing
ought to I be mastering? ought to you be mastering? ought to he be mastering? ought to we be mastering? ought to you be mastering? ought to they be mastering?
Perfecto
ought to I have mastered? ought to you have mastered? ought to he have mastered? ought to we have mastered? ought to you have mastered? ought to they have mastered?
Perfecto con V-ing
ought to I have been mastering? ought to you have been mastering? ought to he have been mastering? ought to we have been mastering? ought to you have been mastering? ought to they have been mastering?
Forma interro-negativa
Forma simple
ought I not to master? ought you not to master? ought he not to master? ought we not to master? ought you not to master? ought they not to master?
Forma con V-ing
ought I not to be mastering? ought you not to be mastering? ought he not to be mastering? ought we not to be mastering? ought you not to be mastering? ought they not to be mastering?
Perfecto
ought I not to have mastered? ought you not to have mastered? ought he not to have mastered? ought we not to have mastered? ought you not to have mastered? ought they not to have mastered?
Perfecto con V-ing
ought I not to have been mastering? ought you not to have been mastering? ought he not to have been mastering? ought we not to have been mastering? ought you not to have been mastering? ought they not to have been mastering?